DE2657536C2 - - Google Patents

Info

Publication number
DE2657536C2
DE2657536C2 DE2657536A DE2657536A DE2657536C2 DE 2657536 C2 DE2657536 C2 DE 2657536C2 DE 2657536 A DE2657536 A DE 2657536A DE 2657536 A DE2657536 A DE 2657536A DE 2657536 C2 DE2657536 C2 DE 2657536C2
Authority
DE
Germany
Prior art keywords
piezoelectric
polymer
polyacetal
copolymer
piezoelectric material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE2657536A
Other languages
German (de)
English (en)
Other versions
DE2657536A1 (de
Inventor
Iwao Ibaragi Jp Seo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Petrochemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Publication of DE2657536A1 publication Critical patent/DE2657536A1/de
Application granted granted Critical
Publication of DE2657536C2 publication Critical patent/DE2657536C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
    • H01G7/028—Electrets, i.e. having a permanently-polarised dielectric having a heterogeneous dielectric
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/852—Composite materials, e.g. having 1-3 or 2-2 type connectivity

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Insulating Materials (AREA)
  • Inorganic Insulating Materials (AREA)
DE19762657536 1975-12-29 1976-12-18 Piezoelektrisches material und verfahren zu seiner herstellung Granted DE2657536A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50159185A JPS5946112B2 (ja) 1975-12-29 1975-12-29 アツデンザイリヨウ

Publications (2)

Publication Number Publication Date
DE2657536A1 DE2657536A1 (de) 1977-06-30
DE2657536C2 true DE2657536C2 (enrdf_load_stackoverflow) 1987-07-02

Family

ID=15688160

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762657536 Granted DE2657536A1 (de) 1975-12-29 1976-12-18 Piezoelektrisches material und verfahren zu seiner herstellung

Country Status (4)

Country Link
US (1) US4128489A (enrdf_load_stackoverflow)
JP (1) JPS5946112B2 (enrdf_load_stackoverflow)
DE (1) DE2657536A1 (enrdf_load_stackoverflow)
GB (1) GB1527639A (enrdf_load_stackoverflow)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5839395B2 (ja) * 1977-08-30 1983-08-30 日本電信電話株式会社 線状圧電材料の製造方法
JPS6047753B2 (ja) * 1978-06-01 1985-10-23 日本特殊陶業株式会社 圧電性高分子複合材料
US4675123A (en) * 1979-01-17 1987-06-23 Ngk Spark Plug Co., Ltd. Piezoelectric composite material
US4407054A (en) * 1980-10-28 1983-10-04 Bell Telephone Laboratories, Incorporated Method of making electromechanical transducers using improved flexible composite piezoelectric material
FR2548457A1 (fr) * 1983-07-01 1985-01-04 Thermocoax Cie Capteur piezoelectrique
JPS60233997A (ja) * 1984-05-04 1985-11-20 Ngk Spark Plug Co Ltd 水中音波送受波器
US4624796A (en) * 1985-06-07 1986-11-25 Celanese Corporation Piezoelectric filler and flexible piezoelectric composites
US4944891A (en) * 1985-06-07 1990-07-31 Hoechst Celanese Corp. Easily poled 0-3 piezoelectric composites for transducer applications
JPH04213883A (ja) * 1990-12-10 1992-08-04 Ngk Spark Plug Co Ltd ハイドロフォン用圧電複合物
US5281470A (en) * 1991-03-01 1994-01-25 Cci Co., Ltd. Vibration damper
US5702629A (en) * 1996-03-21 1997-12-30 Alliedsignal Inc. Piezeoelectric ceramic-polymer composites
US6271621B1 (en) * 1998-08-05 2001-08-07 Matsushita Electric Industrial Co., Ltd. Piezoelectric pressure sensor
DE50015994D1 (en) * 1999-12-16 2010-10-28 Epcos Ag Nt
KR100462872B1 (ko) * 2001-12-27 2004-12-17 주식회사 에스세라 누설전류가 감소된 압전체 조성물 및 이로 제조된 압전기기
CN1314747C (zh) * 2005-01-27 2007-05-09 武汉理工大学 压电陶瓷与聚乙烯醇缩醛复合材料
CN1296429C (zh) * 2005-01-31 2007-01-24 武汉理工大学 磁－力－电耦合效应中聚合物的取向改性方法
US8030829B1 (en) * 2010-03-26 2011-10-04 MALAXIT Co. Hybrid piezoelectric composites with high electromechanical characteristics
US8187488B2 (en) * 2010-03-31 2012-05-29 MALAXIT Co. Electret composite with deep trapping centers on the interphase boundary
US9024510B1 (en) * 2012-07-09 2015-05-05 The United States of America as represented by the Administrator of the National Aeronautics & Space Administration (NASA) Compliant electrode and composite material for piezoelectric wind and mechanical energy conversions
CN111954937B (zh) 2018-03-20 2024-01-05 沙特基础工业全球技术公司 具有高d33值的柔性低成本压电复合材料
US11444236B2 (en) 2019-01-22 2022-09-13 Sabic Global Technologies B.V. Flexible polyoxymethylene-based piezoelectric composites

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB316628A (enrdf_load_stackoverflow) * 1928-08-01 1930-05-22 Telefunken Gesellschaft Fuer Drahtlose Telegraphie M.B.H.
US2989481A (en) * 1958-11-04 1961-06-20 Bosch Arma Corp Plastic titanate piezoelectric composition
US3213027A (en) * 1962-03-30 1965-10-19 Rca Corp Ferroelectric device, ferroelectric body and method of fabrication thereof
NL6614505A (enrdf_load_stackoverflow) * 1965-10-23 1967-04-24
DE1902849C3 (de) * 1968-01-25 1978-06-29 Pioneer Electronic Corp., Tokio Mechanisch-elektrisch bzw. elektrisch-mechanischer Wandler
US3571491A (en) * 1968-08-22 1971-03-16 Gen Electric Electrical insulating compositions of polyester resin, epoxy resin, polyvinyl acetal resin and finely divided filler
US3769096A (en) * 1971-03-12 1973-10-30 Bell Telephone Labor Inc Pyroelectric devices
US3885301A (en) * 1971-04-08 1975-05-27 Kureha Chemical Ind Co Ltd Pyroelectric element of polymer film
JPS5318893B2 (enrdf_load_stackoverflow) * 1971-12-03 1978-06-17
DE2315767C3 (de) * 1973-03-29 1975-09-11 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Herstellung eines piezoelektrischen Körpers

Also Published As

Publication number Publication date
JPS5946112B2 (ja) 1984-11-10
JPS5284498A (en) 1977-07-14
GB1527639A (en) 1978-10-04
US4128489A (en) 1978-12-05
DE2657536A1 (de) 1977-06-30

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition